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Product comparison · 2 power adapters & inverters

Dell 450-BFRW power adapter/inverter Indoor vs Lenovo 4X21U28822 power adapter/inverter Indoor

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  • 16specifications compared
  • 12differ
  • 4identical
  • 12known for one product only

Key differences

The Lenovo 4X21U28822 power adapter/inverter Indoor has 10 W more output power than the Dell 450-BFRW power adapter/inverter Indoor (140 W vs 130 W). The Lenovo 4X21U28822 power adapter/inverter Indoor has 8 V more output voltage than the Dell 450-BFRW power adapter/inverter Indoor (28 V vs 20 V). The Dell 450-BFRW power adapter/inverter Indoor has 5.5 A more output current than the Lenovo 4X21U28822 power adapter/inverter Indoor (10.5 A vs 5 A). Purpose: Laptop on the Dell 450-BFRW power adapter/inverter Indoor, PC on the Lenovo 4X21U28822 power adapter/inverter Indoor. Input voltage: 120 - 230 V on the Dell 450-BFRW power adapter/inverter Indoor, 100 - 240 V on the Lenovo 4X21U28822 power adapter/inverter Indoor.

  • Purpose
    • Laptop
    • PC
  • Input voltage
    • 120 - 230 V
    • 100 - 240 V
  • Output power
    • 130 W
    • 140 W
  • Output voltage
    • 20 V
    • 28 V
  • Output current
    • 10.5 A
    • 5 A
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%
  • Width
    • 61 mm
    • 120 mm

Side by side

Differences highlightedShow differences only
28 specifications
A

Dell

450-BFRW power adapter/inverter Indoor

Model 450-BFRW

View product
B

Lenovo

4X21U28822 power adapter/inverter Indoor

Model 4X21U28822

View product
Features6 differ
PurposeDiffersLaptopPC
Input voltageDiffers120 - 230 V100 - 240 V
Input currentKnown for one1.5 A
Output powerDiffers130 W140 W
Output voltageDiffers20 V28 V
Output currentDiffers10.5 A5 A
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersAlienware M17 R3 Alienware X14 R1 Alienware x14 R2 (Intel) Dell Pro Max 14 MC14250 Dell Pro Max 14 Premium MA14250 Dell Pro Max 16 MC16250 Dell Pro Max 16 MC16255 Inspiron 16 7000 (7620) Inspiron 16 7000 (7630) Inspiron 16 7000 (7640) Latitude 5401 Latitude 5411 Latitude 5421 Latitude 5431 LatitudeThinkPad
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °C
Storage relative humidity (H-H)Known for one0 - 95%
Certificatesidentical
CertificationKnown for oneUL/CB/CE EMC/CE Doc/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/CECP/KC,MSIP/Korea MEPS/RCM/Australia safety/NZ Doc/BSMI/EAC/Serbia/Ukraine/SII/NRCS/SABS/SIRIM/ISC/SONCAP/KEBS/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions4 differ
Cable lengthKnown for one1 m
WidthDiffers61 mm120 mm
DepthDiffers25.4 mm62.5 mm
HeightDiffers132.1 mm22 mm
WeightDiffers331 g440 g
Packaging dataidentical
Package widthKnown for one262 mm
Package depthKnown for one110 mm
Package heightKnown for one52 mm
Package weightKnown for one530 g
Package typeKnown for oneBox
Logistics dataidentical
Country of originKnown for oneChina

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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